baber/WOPTO huggingface dataset:
Patent JP-2003124034-A (JP)
Title: Magnetic core, inductance part and their manufacturing method
Inventor: ISOTANI KEITA
IPC: H01F1/08
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a magnetic core that has superior DC superimposed characteristic, core loss characteristic and oxidation resistance, as well as an inductance part using the same, and to provide them at a low cost. SOLUTION: In a magnetic core that with a gap at least at one place of a magnetic circuit, a bond magnet is inserted in the gap and the magnet is made of rare-earth magnet powder and resin whose inherent coersive is 10 kOe or more force, Curie temperature Tc is 500 deg.C or higher, and average grain size of powder is 2.0 to 50 μm, and the surface of the rare-earth magnet powder is covered with an oxide of Al, an oxide of Mg or an oxide of Si, or an oxide film made of the oxides. In addition, the bond magnet to be inserted into the gap is made of resin of 30% or more in volume ratio and is 1 Ωcm or more in specific resistance.
Patent JP-2003120522-A (JP)
Title: Piston for fluid machinery, and manufacturing method thereof
Inventor: KATO TAKAYUKI
IPC: F04B39/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a piston for a fluid machinery which reduces the sliding resistance with a housing side of the fluid machinery and reduces the cost. SOLUTION: The piston 20 comprises a metal connection part 41 and a resin piston body 40 bonded thereto. The piston body 40 is accommodated in a cylinder bore 12A formed in the housing of a compressor C. The connection part 41 is operation-connected to a swash plate 18 via a shoe 21. A rotation regulating unit 44 to regulate the rotation of the piston 20 around the axis of the piston body 40 by abutting on an inner circumferential surface 11A is provided on the connection part 41. The rotation regulating part 44 is integrated with the piston body 40 via a connection part 45. The piston body 40, the connection part 45 and the rotation regulating part 44 are formed of the same resin, and simultaneouly formed by the same inserting molding process.
Patent JP-2003080709-A (JP)
Title: Ink jet printer head
Inventor: IRIGUCHI AKIRA
IPC: B41J2/045
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To realize stabilized ink ejection by preventing variation of ink ejection performance or undesired ejection due to voltage leakage to a cavity unit or an adjacent discrete electrode through ink when a voltage is applied to a specified discrete electrode 24. SOLUTION: A piezoelectric actuator 20 comprising a plurality of piezoelectric ceramic sheets on which discrete electrodes 24 are formed and a plurality of piezoelectric ceramic sheets on which a common electrode 25 is formed are layered alternately is secured to a cavity unit 10. The cavity unit is touched to the lowermost piezoelectric ceramic sheet on the side opposite to the side where the discrete electrodes are formed. It is then coated with conductive adhesive 60 from the upper surface of the cavity unit 10 across the side face of the piezoelectric actuator 20 in the layer direction and the cavity unit 10 is grounded 61 along with the common electrode 25 thus bringing the cavity unit 10 into zero potential.
Patent JP-2003116918-A (JP)
Title: Body fluid absorbent article
Inventor: JINGU GIICHI
IPC: A61F13/49
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of body fluid from a worn article by well tightly adhering a body fluid absorbent article and skin. SOLUTION: This body fluid absorbent article such as disposable diaper has a liquid permeable inner sheet 2, a liquid impermeable outer sheet 3 and a core 4 interposed between the sheets 2 and 3. The core 4 has a first core 21, in which both side parts 18 in the direction of width is formed thin and a central part 17 is formed to become thicker toward the upside of the core 4, and a second core 22 separated from the first core 21 and placed on both the side parts 18, and the first and second cores 21 and 22 are covered with liquid permeable sheets 23 and 25 having body fluid diffusibility.
Patent JP-2003118532-A (JP)
Title: Collision form determination device and method
Inventor: USO AKI
IPC: B60R21/01
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To appropriately determine the form of collision even if there is a measurement error due to disturbance. SOLUTION: This collision form determination device 20 is provided with sensors 22 and 24, an arithmetic part 32, an average calculation part 34, and a determination part 40. The sensors 22 and 24 are disposed in the left/right front parts of a vehicle, respectively, and detect decelerations of the disposed respective positions. The arithmetic part 32 calculates the respective decelerations detected by the sensors 22 and 24 to provide calculation results of the left/right of the vehicle. The average calculation part 34 calculates an average value of the calculation results of the arithmetic part 32. The determination part 40 compares the average value calculated by the average calculation part 34 with a threshold and determines whether the form of the collision of the vehicle is a symmetric collision or asymmetric collision based on the comparison.
Patent JP-2003080895-A (JP)
Title: Clip used as suction pad and magnet, and pushpin clip
Inventor: SATO TAKAO
IPC: B43M15/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a clip capable of easily attaching and detaching a memorandum, a notification, a poster or the like with respect to window glass, a refrigerator, office machineries or the like, and a pushpin clip capable of using a pushpin in a thrust state. SOLUTION: An almost horizontal arm is provided to the shaft part of a suction pad and a magnet is provided to one end or both ends of the arm. Further, the rivet of the pushpin and a knob are separately provided to be used in combination.
Patent JP-2003090853-A (JP)
Title: Electric field detection device
Inventor: YAHAGI YUTAKA
IPC: G01R29/12
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To solve problems that a charge detection device like a leaf electrometer cannot directly determine polarity of charge or recognize presence of an active electric field or spatial arrangement of a static electric field, in particular, it cannot detect a property of a tiny charged body or a static electric field of a small region and that such a device is assumed to be used in a fixing manner and inconvenient for carrying and the display is not easily recognized. SOLUTION: In this device, a current amplifier 2 including a power supply is contained in an insulator container 1 and a pair of electrodes 3 and a display device 4 are arranged outside for allowing easily moving. Current induced in the device is amplified and displayed for making properties of static and active electric fields recognizable. In the static field, polarity of the charge and direction and shape of the electric field are spatially made recognizable by fluctuation of the electric field originating from a relative move of this device and an object to be measured. In the active electric field, the property is made recognizable with putting this device still. Thereby, properties of the static electric field of tiny charged body or the small region and the active electric field can be detected.
Patent JP-2003134838-A (JP)
Title: Current control inverter
Inventor: AOKI MASAYUKI
IPC: H02M7/48
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To control a half-bridge type switching circuit appropriately in the inverter control circuit of a bi-directional inverter connected in parallel between a three-phase three-wire AC power supply and a load. SOLUTION: A current control inverter where a reference sine wave is generated based on the voltage of an AC power supply 1 being inputted to an inverter control circuit 10 and the DC voltage of a switching circuit 7, and the switching circuit 7 is controlled based on the reference sine wave and each phase current of AC output and each phase synthesized current of inverter current output is provided with a comparator 35 for comparing the detection current of the inverter control circuit 10 with the reference sine wave and amplifying the difference to produce an error signal as one input signal along with the detection current as the other input signal wherein a feedback circuit is provided from the output of the comparator 35 to the one input signal side and a hysteresis width is imparted to a threshold value thus performing switching control while following up the reference sine  wave.
Patent JP-2003127366-A (JP)
Title: Ink jet recording head and its manufacturing method, and ink jet recording device
Inventor: MORIYA SOICHI
IPC: B41J2/055
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head and its manufacturing method, and an ink jet recording device which can properly keep ink ejection properties all the time and can be downsized. SOLUTION: The ink jet recording head is provided with a flow channel forming substrate 10 wherein a pressure generating chamber 12 communicating with a nozzle opening is formed, and a piezoelectric element 300 which is arranged on one face side of the flow channel forming substrate 10 via a diaphragm and generates a pressure change in the pressure generating chamber 12.  The ink jet recording head is further provided with a sealing substrate 30 having a piezoelectric element holder 32 which seals a space in the region jointed to the piezoelectric element 300 side of the flow channel forming substrate 10 and opposed to the piezoelectric element 300, in a state securing a space to an extent not to disturb the movement of the piezoelectric, electrode wiring 110 to be electrically connected to a common electrode 60 which is common to a plurality of piezoelectric element 30 is arranged on the sealing substrate 30, a connecting part 120 which connects the electrode wiring 110 and a drive circuit for driving the piezoelectric element is arranged to the sealing substrate 30, so as to substantially reduce the resistance value of the common electrode 60.
Patent JP-2003131026-A (JP)
Title: Manufacturing method of planar display element
Inventor: HAMAMOTO MINAKO
IPC: G02B5/20
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a planar display element making a resist film formed on a substrate not to be peeled in a manufacturing process of the planar display element, thereby obtaining superior display performance and high yield. SOLUTION: The manufacturing method of the planar display element has at least two processes having a first resist film formation process for washing the substrate for a planar display device by ultrasonic waves, applying a first resist on the substrate and forming a first resist film patterned on the substrate by exposing and developing the first resist, and a second resist film formation process for washing the substrate forming the first resist film by using no ultrasonic wave, applying a second resist on the substrate forming the first resist film and forming a second resist film patterned on the substrate by exposing and developing the second resist.
Patent JP-2003133407-A (JP)
Title: Cassette discriminating device and plate-shape work loading/unloading system
Inventor: NISHIZAWA NO
IPC: H01L21/677
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To protect a platelike object or a platelike work holding unit against damage when the platelike work is loaded into or unloaded from each of slots which are provided at prescribed intervals in cassettes even though there reside a plurality kinds of cassettes having different slot intervals. SOLUTION: This platelike work loading/unloading system 50 is equipped with, at least, a cassette 11b provided with slots which are provided at a prescribed slot interval to house platelike works and a discriminating part 48 which indicates a slot interval, a cassette mounting region 51 where the cassette 11b is mounted, a cassette recognizing means 52 which recognizes the discriminating part 48 of the cassette 11b mounted on the cassette mounting region 51, a loading/unloading means 12 which unloads the platelike work housed in the cassette 11b or loads the platelike work into the cassette 11b as it advances or retreats while holding the platelike work with a holder 12a, and a control means 53 which controls the loading/unloading means 12 on the basis of the recognition result of the cassette recognizing means 52.
Patent JP-2003143759-A (JP)
Title: Management system and management method of power plant
Inventor: NISHINO MASAMI
IPC: G06Q50/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a management system of a power plant which enables efficient management between respective works. SOLUTION: A management system of a power plant, in which various management works are processed by individual management systems of the respective management works, has a means 16 by which matters, periods, names of apparatuses, and numbers of apparatuses which are used in the management works are managed in common, a table by which relations among the matters, the periods, the names of the apparatus, and the numbers of the apparatuses are shown, and a means by which information necessary for the respective management work are obtained from the information managed by the common management means by referring to the table for extracting the necessary items. Further, the matters, the periods, the names of the apparatuses, and the numbers of the apparatuses are to be set uniquely.
Patent JP-2003140224-A (JP)
Title: Exposure controller and film unit with lens
Inventor: KAMEYAMA KAZUYA
IPC: G03C3/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a photographic image good in granularity by the use of a high-sensitivity film. SOLUTION: A reference luminance level Lp where a diaphragm is switched by adjusting the resistance value of a variable resistor at an adjusting part is set to be higher than a middle level LM in a luminance area where subject luminance areas and which does not cause trouble in practical use to each diaphragm value, overlap. The high-sensitivity film is loaded in the unit main body of the film unit with a lens. Since the level Lp is set to be higher, photographing using n underexposure area is reduced even though influence by the reflectance of a subject is exerted, and cases where the granularity deteriorates, are decreased.
Patent JP-2003135044-A (JP)
Title: Bulbous crop-preparing machine
Inventor: MORIYASU YASUO
IPC: A23N15/08
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a bulbous crop-preparing machine which can smoothly prepare a wide state range of bulbous crops (w) regardless of a difference in the shapes of the bulbous crops (w) such as onions and a difference in the properties of the crops, such as dryness, without damaging the bulbous crops in a stem-pulling and transporting portion. SOLUTION: In this bulbous crop-preparing machine which comprises bulbous crop-supporting and transporting means 12, 34, and a stem-pulling and transporting portion 14 disposed on the lower side of the supporting and transporting route and having a backward downward inclined nipping and transporting route for nipping and transporting the foliage portions (w2) of the bulbous crops (w) transported on the route, and in which a finishing cutter 35 provided at a constant height cuts off the foliage portions (w2) of the bulbous crops (w) from their spherical portions (w1) in a process for transporting the bulbous crops (w) fed on the transportation starting side to the transportation terminal end with the bulbous crop-supporting and transporting means 12, 34 and with the stem-pulling and transporting portion 14,  the longitudinal inclination angle of the nipping transporting route can be changed and adjusted.
Patent JP-2003111714-A (JP)
Title: Cleaner with face-to-face stuck tacky adhesive paper brake
Inventor: SAKANO YOSHIO
IPC: A47L25/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a caret cleaner with a face-to-face stuck tacky adhesive tape brake which enables a user to easily strip used tapes by one sheet each from the cleaner without staining the fingertips and is sanitary. SOLUTION: This carpet cleaner is mounted with an antirotating brake formed with tapes of 100-round winding by connecting 100 sheets of tacky adhesive paper consisting of a color paper form to a tape shaft and bonding together the paper in such a manner that the bonding ends oppose each other.
Patent JP-2003149892-A (JP)
Title: Conductive rubber roller and transfer roller
Inventor: IMASAKA HIROSHI
IPC: G03G15/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a conductive rubber roller of a transfer roller, electrifying roller or developing roller or the like causing no sticking to a photoreceptor or having no contaminating property without performing special surface treatment such as irradiation with UV rays or coating with a resin. SOLUTION: In the conductive rubber roller having a rubber layer formed on a conductive core material, the rubber material of the rubber layer essentially comprises acrylonitrile butadiene rubber or epichlorohydrin rubber or a mixture of these and further, liquid polybutadiene is added to the material. The content of the liquid polybutadiene is <=20 mass% with respect to the main component of the rubber material, preferably 0.5 to 15 mass%, and more preferably 1 to 10 mass%.
Patent JP-2003150237-A (JP)
Title: Remote monitoring system and method for high temperature parts
Inventor: GOTO JINICHIRO
IPC: G01M99/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide the remote monitoring system and method of high temperature parts capable of performing highly precise remote monitoring. SOLUTION: In this remote monitoring system of high temperature parts having sensors 10a-10h for detecting the operating states of parts constituting a facility or equipment to be monitored, an operation monitoring device 11 for monitoring the operating state of the facility or equipment, and an analyzing server 16 including a knowledge base 18 for remotely diagnosing the damaged states of the parts based on information from the sensors 10a-10h and the operation monitoring device 11 and a database 17 related with the damages, the analyzing server 16 placed in a remote place away from the parts performs fault tree analysis retrievable for each parts and damage mode based on the diagnostic result if necessary, and monitors factors related with the damages of the parts.
Patent JP-2002214096-A (JP)
Title: Young's modulus measuring instrument
Inventor: SHIMA MASAYUKI
IPC: G01N3/08
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a Young's modulus measuring instrument capable of simply and rapidly measuring the Young's modulus of a sample. SOLUTION: Flat plate-shaped test pieces 2 and 9 are brought into contact with the upper and under surfaces of a spherical test piece 15 and load is applied to the test piece 2 from above by a load penetrator 1 to measure the displacement (relative approach quantity) of the spherical test piece 15 and the flat plate-shaped test pieces 2 and 9. Further, the load applied to these test pieces is measured. The Young's modulus of the spherical test piece 15 or the flat plate-shaped test pieces 2 and 9 is calculated on the basis of these measured values and a Hertz's contact theory.
Patent JP-2003150851-A (JP)
Title: Information providing system
Inventor: ENAMI NORIKO
IPC: G06Q50/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system automatically providing information and advertisements of a member store which a user registered beforehand. SOLUTION: In the information providing system 1, when the user accesses a homepage under a condition that the user registers one or more member stores of plural member stores A-N as information desired member stores of which information the user desires, a server managing the homepage indicates a list of information and advertisements of the information desired member stores which the user registered from the plural member stores A-N on the homepage. Consequently, information on the member stores A-N which the user is interested in can be intensively provided and a wide range of member stores A-N can be collected. The user's desire to buy is promoted and sales of the member stores are promoted to increase convenience.
Patent JP-2003148341-A (JP)
Title: Lead wire fitting structure of linear motor type driving part
Inventor: MIZUTANI MAKOTO
IPC: F04B35/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a lead wire fitting structure of a linear motor type driving part capable of attaining the long service life and high reliability of a linear motor or its driving part, also of a stirling refrigerator, and of a pulse tube refrigerator by preventing damages of a lead wire 12 connected to a movable member (a yoke 7) between an electromagnetic coil 11 and a fixed terminal. SOLUTION: This lead wire installing structure is characterized by arranging a lead wire guide 31 for separating the lead wire 12 from an installing surface 7A of a lead wire installing part 7 in a fixing part 25 by a fixing member (a lead wire holder 27) having a cylinder and a piston having either one fixed to the electromagnetic coil 11 so as to be integrally movable with the electromagnetic coil 11 of the linear motor, and installing the lead wire 12 in the lead wire installing part (the yoke 7) by paying attention to separate the lead wire 12 from the installing surface 7A by the lead wire guide 31 arranged in the fixing part 25 of the lead wire 12.
Patent JP-2003156295-A (JP)
Title: Heat exchanger with fin
Inventor: YOKOYAMA SHOICHI
IPC: F28F1/32
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger with a fin capable of extensively improving heat exchanging capacity, compacting the size and reducing cost and lengthening time for continuous heating operation. SOLUTION: Front edge parts 15f, 16f, 17f and rear edge parts 15e, 16e, 17e opening facing the upstream side and the downstream side in the flowing direction of gas of lower-shaped cut-up parts 15, 16, 17 formed on the fin 11 are formed in a zigzag shape.
Patent JP-2002154220-A (JP)
Title: Method of refilling ink, ink tank, ink jet recording unit and ink jet recorder
Inventor: HIRANO HIROFUMI
IPC: B41J2/175
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To surely supply ink to an ink tank in a simple structure, to reduce a recorder in size and in weight and to improve the reliability. SOLUTION: After a supply hole of the ink tank 20 is covered with ink, a negative pressure in introduced into the ink tank 20 through a suction hole 53b and then the ink tank 20 is refilled with ink through an ink inlet.
Patent JP-2003157106-A (JP)
Title: Working method for imitation
Inventor: SHODA HIROSHI
IPC: A61C19/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a working method for an imitation which can lower the manufacturing cost for the imitation by generating measurement data by measuring the outer circumferential shape of an object to be imitated and sending them to a remote place, and obtaining the imitation on a side which has received the measurement data by carrying out working by an NC working machine. SOLUTION: The working method includes a measuring stage S2 of obtaining the measurement data by measuring the outer circumferential shape of a tooth, a transmitting stage S3 of transmitting the measurement data obtained at the measuring stage S2 by the Internet, and a working stage S4 of receiving the measurement data sent at the transmitting stage S3 and performing the working by the NC working machine according to the measurement data to obtain an artificial tooth.